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Introductory Physics Homework Help Forum

Get introductory physics homework help step by step from mentors. This is algebra and calculus based general physics homework. Usually this is high school and undergraduate level. Please use the template when asking for help.
micromass
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Homework Help Guidelines for Students and Helpers
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2
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48K
Mark44
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Hey! I posted in homework help but now it's gone!
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0
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19K
Doc Al
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Homework Help: Introductory Physics Formulary
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6
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124K
D
Rank these current densities
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5
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114
N
Blocks Floating in Liquids
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1
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45
J
Elevator Question
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1
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22
S
Bernoulli equation and negative pressure
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3
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168
Baibhab Bose
Fringe spacing of the Interference pattern due to two Coherent waves
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1
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123
D
Electromagnetic waves radiating away from a transmitting tower
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3
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103
nineteen
How to find the frequency of the second wave?
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7
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211
Prabs3257
Impulse by hinge
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4
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250
D
The distance where the magnetic field of two wires is zero
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2
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98
?
Toppling Hemisphere
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18
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522
Santilopez10
Plane being tracked by radar
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7
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225
C
Proving limits of electric fields on infinite planes
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3
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181
C
Electric Field and Capacitance
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4
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157
L
Pulley problem with 2 masses and an incline
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6
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1K
Gundyam
Chain Hangs Over a Pulley and Starts Moving
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2
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33
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484
Prabs3257
Friction in rolling motion
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2
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153
Prabs3257
Rotating pendulum
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2
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169
S
Find the speed of a copper loop falling in a magnetic field
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9
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449
TheSodesa
Mutual inductance of a long wire and a triangular loop?
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2
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4K
I
How to find the Braking Torque of an Eddy Current Braking Setup?
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24
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873
C
Deriving an Expression for an Electric Field along the Z axis
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2
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174
harsh22902
Force due to induced charges
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7
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277
MrDickinson
Project Motion/Trigonometry Question
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9
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315
C
Voltage received by each bulb in a circuit
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4
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160
J
Relative velocity of a ball thrown inside a moving truck
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19
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497
I
Inserting a dielectric material between two plates of a capacitor
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3
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243
etotheipi
Strategy for drawing equipotentials
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1
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115
Another
Euler-Lagrange equation
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2
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184
sjogosk
Origin for a Sawhorse?
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2
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149
J
Projectile motion (time taken)
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2
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28
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673
Andy1200
Astrophysics: Calculating the circumference of an ellipse
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3
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209
S
Radius of disk suspended on its edge
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3
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211
S
Changing the Air Temperature with a hair dryer
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24
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885
C
Spinning a bucket of water in a vertical circle - Inertia
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2
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231
K
Thermal Expansion in Liquids and Steel
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3
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259
Shivam
Find the angle made between the velocity and the inclined plane just after the 1st impact
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Replies
3
Views
188
J
Question Regarding Parallel Plate Capacitor Network
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10
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259
etotheipi
Relative velocity of two gravitationally attracting spheres
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17
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318
K
Thermal Expansion (liquid and solid) Question Help
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2
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161
DaynaClarke
Total Particle Energy Flux in Auroral Arcs
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3
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123
C
Physics - Spinning a bucket of water in a vertical circle
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5
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241
F
Block in a rotating cylinder
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2
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45
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3K
J
Thrust of a large ship's propeller accelerating the ship
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2
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26
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608
JD_PM
Rotational energy of a nucleus
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1
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231
geoelectronics
Please define a few atomic/nuclear terms for me? Thank you.
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1
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122
Old-Alien
A string attached to a fixed wall and a mass on a spring
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10
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185
Yalanhar
Electric Field due a charged disk
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2
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224
Prabs3257
Velocity of the center of mass in constrained motion
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8
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317
Yalanhar
Calculate the electric field due to a line of charge of finite length
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6
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228
E
Forces on pulleys
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1
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163
szcsongor
Consequences of a fourth neutrino type
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5
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514
zilex191
Carnot engine physics question
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3
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186
D
Joule heating effect - qualitative explanation
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8
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231
Manasan3010
Kinetic coefficient of friction greater than the static coefficient?
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13
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252
Shivam
Find the magnitude of V1'
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3
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120
Shivam
Two balls of mass 4kg and 2 kg are moving in 1-D, answer the following
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2
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107
PhysicS FAN
The motion of 2 objects in contact
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2
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102
J
Circular motion -- Find the angular velocity at t=3
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4
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162
CAT 2
Magnetic poles and field problems
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19
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1K
J
Upthrust, drag force in water
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4
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152
Manasan3010
Acceleration graph
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11
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254
EDCJZ
Capacitors in a circuit
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1
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221
A
Period of oscillation
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2
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32
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1K
Homgkung
Can we find the frequency of a rod pendulum by just using F=ma?
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7
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233
E
Mechanical advantage of a pulley system
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2
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170
JD_PM
Implications of mass energy not being conserved for ##\beta^+## decay
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5
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273
AndresPB
Electric Field from its Potential of a Half Circle along its Z axis
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2
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144
A
How can I calculate the equivalent resistance of this circuit?
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8
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274
A
Rigid object in equilibrium
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2
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231
A
Trying to get equivalent resistance of a circuit
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3
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183
Physics lover
EMF induced in a rotating rod having mass
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6
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230
R
Fluids doubt
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3
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169
rofldude188
Faraday's Law - Balloon Problem
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4
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315
DeltaForce
Instantaneous versus average velocity?
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3
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218
Moara
Probability of hitting a rotating disc
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9
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288
L
Sinking a cylinder with varying hole sizes
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2 3 4
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88
Views
5K
brotherbobby
Two ships - will they collide?
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6
Views
490
Manasan3010
Linear momentum or Angular Rotation
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5
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261
Physics lover
Amount of magnetic energy stored in a cylinder
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6
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269
rofldude188
Capacitor Problem with distance-dependent dieletric
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Replies
2
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169
J
Forces/Dynamics: A block sliding on a plate
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2
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45
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1K
Manasan3010
Ratio of velocities
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1
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131
jdou86
Can someone please explain to me how the Biot Savart law is derived?
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2
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131
D
Tension and frequency on a vibrating violin string
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15
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1K
M
Magnetic susceptibility and relative permeability
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9
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15K
S
Set up the differential equation showing the voltage V(t) for this RC circuit
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19
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630
L
Circuit analysis: Six resistors and two batteries
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1
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212
N
Find the Electric Field E using Gauss' Law
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3
Views
243
J
Forces and vectors: pulling a baby buggy on soft ground
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2
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30
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895
J
While I was placing a spanner on the bonnet of a car it slips out of my hand...
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Replies
5
Views
185
A
Newton's Second Law — Net Force problem
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14
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782
P
Velocity-time graph
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3
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296
Baibhab Bose
Final temperature of an adiabatic process between two reservoirs
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2
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25
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793
X
Why can we ignore certain circuit paths?
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9
Views
400
Dan13
How to interpret magnetic field diagrams?
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4
Views
204
J
Calculate the barbell acceleration while being lifted
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2
Replies
38
Views
692
adamaero
Getting less total B-field from two infinitely long parallel wires
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Replies
9
Views
262
JamesBennettBeta
Finding the Open Circuit Voltage
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5
Views
223
A
Conservation of energy: Question about simplifying this equation (cart and spring)
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6
Views
318
Kaushik
Find the time at which the bead will start slipping
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Replies
5
Views
128
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Intro Physics Homework Help

Get introductory physics homework help, step by step from mentors. We do not give answers but guide you to it with your effort.

This is for algebra and calculus based general physics homework. Usually this is high school and undergraduate level problems.

Please use the template when asking for help, include all information and provide a reasonable attempt at a solution.

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